Brain of Blood

A dying Middle Eastern leader's brain is transplanted into the body of a hulking, disfigured assistant named Gor by a mad scientist. The operation results in an uncontrollable, bloodthirsty brute that goes on a rampage.

Brain of Blood is a 1971 horror sci-fi movie directed by Al Adamson, starring John Bloom, Regina Carrol, Kent Taylor. It holds an IMDb rating of 3.1/10 from 1,074 votes and runs 1h 27m.